:root {
  --ink: #16221e;
  --muted: #66716d;
  --cream: #f5f0e6;
  --cream-deep: #e9dfcd;
  --orange: #ee5b2a;
  --orange-dark: #cf4218;
  --green: #17483c;
  --green-soft: #2d6b59;
  --white: #fffdf8;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: "Avenir Next", Avenir, "Segoe UI", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
button, input { font: inherit; }
button { -webkit-tap-highlight-color: transparent; }
.shell { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }

.hero {
  position: relative;
  min-height: 720px;
  overflow: hidden;
  color: var(--white);
  background: radial-gradient(circle at 70% 45%, rgba(238,91,42,.18), transparent 30%), linear-gradient(135deg, #12362e 0%, #17483c 55%, #0f332b 100%);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .2;
  background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}
.signal { position: absolute; border: 1px solid rgba(255,255,255,.14); border-radius: 50%; pointer-events: none; }
.signal-one { width: 670px; height: 670px; right: -270px; top: -70px; box-shadow: 0 0 0 80px rgba(255,255,255,.025), 0 0 0 160px rgba(255,255,255,.018); }
.signal-two { width: 240px; height: 240px; left: -150px; bottom: 40px; box-shadow: 0 0 0 55px rgba(238,91,42,.06), 0 0 0 110px rgba(238,91,42,.035); }

.site-header { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; padding-block: 30px; border-bottom: 1px solid rgba(255,255,255,.14); }
.brand { display: inline-flex; align-items: center; gap: 12px; color: inherit; text-decoration: none; }
.brand > span:last-child { display: flex; flex-direction: column; line-height: .9; }
.brand strong { font-size: 1.4rem; letter-spacing: -.04em; }
.brand small { margin-top: 7px; font-size: .74rem; font-weight: 700; letter-spacing: .23em; text-transform: uppercase; opacity: .72; }
.brand-mark { display: flex; align-items: flex-end; justify-content: center; gap: 3px; width: 42px; height: 42px; padding: 10px; border-radius: 50%; background: var(--orange); }
.brand-mark i { display: block; width: 4px; border-radius: 6px; background: white; }
.brand-mark i:nth-child(1) { height: 10px; }
.brand-mark i:nth-child(2) { height: 21px; }
.brand-mark i:nth-child(3) { height: 15px; }
.frequency { padding: 9px 14px; border: 1px solid rgba(255,255,255,.22); border-radius: 999px; font-size: .78rem; font-weight: 800; letter-spacing: .14em; }

.hero-content { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0,1.25fr) minmax(330px,.75fr); align-items: center; gap: 90px; min-height: 605px; padding-block: 58px 80px; }
.eyebrow, .section-kicker { margin: 0 0 22px; font-size: .76rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 9px; color: #f6b39a; }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 5px rgba(238,91,42,.18); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 5px rgba(238,91,42,.18); } 50% { box-shadow: 0 0 0 10px rgba(238,91,42,0); } }
h1, h2, p { text-wrap: balance; }
h1 { max-width: 720px; margin: 0; font-size: clamp(3.5rem,7vw,6.5rem); line-height: .88; letter-spacing: -.075em; }
h1 span { display: block; color: #f28a65; }
.intro { max-width: 610px; margin: 30px 0 34px; color: rgba(255,255,255,.7); font-size: 1.08rem; line-height: 1.7; }

.player-wrap { max-width: 620px; }
.player { display: grid; grid-template-columns: auto minmax(0,1fr) auto; align-items: center; gap: 20px; padding: 15px 20px 15px 15px; border: 1px solid rgba(255,255,255,.19); border-radius: 24px; background: rgba(4,24,19,.48); box-shadow: 0 24px 80px rgba(4,18,14,.28); backdrop-filter: blur(18px); }
.play-button { display: grid; width: 68px; height: 68px; place-items: center; border: 0; border-radius: 18px; color: white; background: var(--orange); box-shadow: 0 10px 32px rgba(238,91,42,.32); cursor: pointer; transition: transform 160ms ease, background 160ms ease; }
.play-button:hover { transform: translateY(-2px); background: #ff6835; }
.play-button:focus-visible, .volume-control input:focus-visible, summary:focus-visible { outline: 3px solid #f8b49c; outline-offset: 4px; }
.play-icon { width: 0; height: 0; margin-left: 5px; border-top: 10px solid transparent; border-bottom: 10px solid transparent; border-left: 16px solid white; }
.pause-icon { display: flex; gap: 6px; }
.pause-icon i { width: 5px; height: 22px; border-radius: 3px; background: white; }
.loader { width: 23px; height: 23px; border: 3px solid rgba(255,255,255,.35); border-top-color: white; border-radius: 50%; animation: spin .75s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.player-info { display: flex; min-width: 0; flex-direction: column; }
.player-info small { color: #f5a98e; font-size: .7rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.player-info strong { margin-top: 4px; overflow: hidden; font-size: 1.04rem; text-overflow: ellipsis; white-space: nowrap; }
.volume-control { display: flex; align-items: center; gap: 10px; }
.speaker { color: rgba(255,255,255,.7); }
.volume-control input { width: 82px; accent-color: var(--orange); cursor: pointer; }
.player-note { margin: 12px 0 0 2px; color: rgba(255,255,255,.46); font-size: .76rem; }
.error-message { margin: 12px 0 0; color: #ffc0aa; font-size: .82rem; }

.air-card { justify-self: end; width: 100%; max-width: 380px; padding: 34px; border: 1px solid rgba(255,255,255,.16); border-radius: 34px; background: linear-gradient(155deg,rgba(255,255,255,.11),rgba(255,255,255,.035)); box-shadow: 0 35px 90px rgba(2,20,15,.32); transform: rotate(2deg); backdrop-filter: blur(12px); }
.air-card-top { display: flex; align-items: center; justify-content: space-between; padding-bottom: 24px; border-bottom: 1px solid rgba(255,255,255,.14); color: #f4a98d; font-size: .68rem; font-weight: 800; letter-spacing: .2em; }
.mini-bars { display: flex; align-items: flex-end; gap: 3px; height: 17px; }
.mini-bars i { width: 3px; border-radius: 3px; background: var(--orange); animation: equalize 1.2s ease-in-out infinite; }
.mini-bars i:nth-child(1), .mini-bars i:nth-child(5) { height: 7px; }
.mini-bars i:nth-child(2), .mini-bars i:nth-child(4) { height: 13px; animation-delay: .2s; }
.mini-bars i:nth-child(3) { height: 17px; animation-delay: .4s; }
@keyframes equalize { 50% { height: 5px; } }
.dial { display: flex; align-items: flex-end; justify-content: center; gap: 10px; margin: 58px 0 48px; }
.dial span { font-size: clamp(4rem,8vw,6.1rem); font-weight: 800; line-height: .75; letter-spacing: -.08em; }
.dial small { color: #f4a98d; font-weight: 800; letter-spacing: .12em; }
.dial-line { display: flex; align-items: flex-end; justify-content: space-between; height: 25px; border-bottom: 2px solid rgba(255,255,255,.28); }
.dial-line i { width: 2px; height: 8px; background: rgba(255,255,255,.34); }
.dial-line i:nth-child(4) { height: 24px; background: var(--orange); }
.air-card > p { margin: 24px 0 0; color: rgba(255,255,255,.6); font-size: .78rem; text-align: center; }

.about { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; padding-block: 110px 75px; }
.section-kicker { color: var(--orange-dark); }
.about h2, .faq h2 { margin: 0; font-size: clamp(2rem,4vw,3.8rem); line-height: 1.05; letter-spacing: -.055em; }
.about > p { align-self: end; margin: 0; color: var(--muted); font-size: 1.06rem; line-height: 1.85; }
.about > p strong { color: var(--ink); }
.features { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid #d8cebd; border-bottom: 1px solid #d8cebd; }
.features article { padding: 42px 36px 45px; border-right: 1px solid #d8cebd; }
.features article:first-child { padding-left: 0; }
.features article:last-child { border-right: 0; padding-right: 0; }
.features article > span { color: var(--orange-dark); font-size: .72rem; font-weight: 800; letter-spacing: .15em; }
.features h2 { margin: 28px 0 10px; font-size: 1.2rem; letter-spacing: -.025em; }
.features p { margin: 0; color: var(--muted); font-size: .9rem; line-height: 1.65; }

.faq { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; padding-block: 105px 120px; }
.faq-list { border-top: 1px solid #d8cebd; }
details { border-bottom: 1px solid #d8cebd; }
summary { position: relative; padding: 23px 45px 23px 0; font-weight: 700; cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 5px; color: var(--orange-dark); font-size: 1.5rem; font-weight: 400; line-height: 1; }
details[open] summary::after { content: "−"; }
details p { max-width: 620px; margin: -4px 0 24px; color: var(--muted); font-size: .92rem; line-height: 1.7; }

footer { padding-block: 30px; color: rgba(255,255,255,.58); background: #0e2d26; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.footer-brand { color: white; }
.footer-brand .brand-mark { width: 36px; height: 36px; padding: 8px; }
.footer-inner > p { margin: 0; font-size: .76rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

@media (max-width: 900px) {
  .hero-content { grid-template-columns: 1fr; gap: 55px; padding-block: 72px 90px; }
  .air-card { display: none; }
  .hero { min-height: auto; }
  .about, .faq { grid-template-columns: 1fr; gap: 40px; }
  .about { padding-block: 80px 60px; }
  .faq { padding-block: 80px 90px; }
}
@media (max-width: 640px) {
  .shell { width: min(100% - 28px,1160px); }
  .site-header { padding-block: 20px; }
  .frequency { font-size: .65rem; padding: 8px 10px; }
  .brand strong { font-size: 1.15rem; }
  .brand small { font-size: .6rem; }
  .brand-mark { width: 37px; height: 37px; padding: 8px; }
  .hero-content { min-height: 590px; padding-block: 62px 72px; }
  h1 { font-size: clamp(3.2rem,16vw,4.8rem); }
  .intro { margin-block: 25px 30px; font-size: .98rem; }
  .player { grid-template-columns: auto 1fr; gap: 14px; padding: 12px; border-radius: 20px; }
  .play-button { width: 60px; height: 60px; border-radius: 16px; }
  .volume-control { display: none; }
  .player-note { line-height: 1.5; }
  .about { padding-block: 70px 52px; }
  .about h2, .faq h2 { font-size: 2.4rem; }
  .features { grid-template-columns: 1fr; }
  .features article, .features article:first-child, .features article:last-child { padding: 30px 0; border-right: 0; border-bottom: 1px solid #d8cebd; }
  .features article:last-child { border-bottom: 0; }
  .features h2 { margin-top: 14px; }
  .faq { padding-block: 70px 80px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 18px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}